178568520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{114467}}^1$

素因数の和:114494

約数の個数: 64

約数和(自身を含む): 576918720

約数和(自身を除く): 398350200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 114467, 228934, 343401, 457868, 572335, 686802, 915736, 1144670, 1373604, 1488071, 1717005, 2289340, 2747208, 2976142, 3434010, 4464213, 4578680, 5952284, 6868020, 7440355, 8928426, 11904568, 13736040, 14880710, 17856852, 22321065, 29761420, 35713704, 44642130, 59522840, 89284260, 178568520]

約数ペア:

[(1, 178568520), (2, 89284260), (3, 59522840), (4, 44642130), (5, 35713704), (6, 29761420), (8, 22321065), (10, 17856852), (12, 14880710), (13, 13736040), (15, 11904568), (20, 8928426), (24, 7440355), (26, 6868020), (30, 5952284), (39, 4578680), (40, 4464213), (52, 3434010), (60, 2976142), (65, 2747208), (78, 2289340), (104, 1717005), (120, 1488071), (130, 1373604), (156, 1144670), (195, 915736), (260, 686802), (312, 572335), (390, 457868), (520, 343401), (780, 228934), (1560, 114467)]